Track allocations in ems refresh

run_refresh.rb

# How to run:
# bundle exec evm:db:reset > /dev/null && bundle exec rails r setup_ems.rb && bundle exec rails r run_refresh.rb

def miq_trace(description = "")
  require 'allocation_tracer'

  ObjectSpace::AllocationTracer.setup(%i{type class})
  result = ObjectSpace::AllocationTracer.trace do
    yield
    nil
  end

  puts "All #{description.to_s + ' '}allocations"
  result.sort_by { |_, v| -v[0] }[0..100].each {|k, v|
    puts "#{v[0]}\t#{k[0]}:#{k[1]}\t#{k[2]}\t#{k[3]}\t#{k[4]}"
  }
end

EmsRefresh.init_console(false)

miq_trace do
  e = ExtManagementSystem.first
  EmsRefresh.refresh(e)
end

setup_ems.rb

EvmDatabase.seed_primordial

ExtManagementSystem.destroy_all
e = ManageIQ::Providers::InfraManager.create(:name => "small", :hostname => "10.12.20.65", :type => "ManageIQ::Providers::Vmware::InfraManager", :ipaddress => "10.12.20.65", :zone => Zone.default_zone)
e.update_authentication(:default => {:userid => "ASKME", :password => "ASKME"})

puts e.verify_credentials